{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004444","474:4740004290","474:4740005457","474:4740004971","478:4780008349","486:4860001903","474:4740004295","478:4780005865","478:4780005866","486:4860002310","470:4700001658","469:4690002234","478:4780005733","474:4740004610","478:4780008460","496:4960008389","478:4780007042","486:4860001988","474:4740004737","466:4660002178","466:4660002185","478:4780008332","474:4740004300","478:4780008570","474:4740005537"],"twin_admin_codes":[474,474,474,474,478,486,474,478,478,486,470,469,478,474,478,496,478,486,474,466,466,478,474,478,474],"twin_sims":[0.27117613254365713,0.25427548053773885,0.21391988192641437,0.17689591560576662,0.17469520137208258,0.15929116466438512,0.15422331181789053,0.14219559479409297,0.13610260008973202,0.134955618129217,0.13138202977183203,0.1297307359791104,0.1274980087351246,0.12390820170121207,0.12295633548979865,0.11888589730712622,0.1137237729409659,0.11337846551854798,0.11107737732158342,0.10932289753849848,0.10743254818649525,0.10700465030689825,0.10315016637289781,0.10313344610541855,0.10311937037969537],"twin_dists":[0.20981758901886147,0.2149285062587112,0.22808812574985532,0.2417336333463618,0.2426055791310629,0.24894073459373198,0.25112189452670725,0.25651784424589474,0.2593815768223853,0.2599313393816922,0.2616670187311983,0.26248107739774024,0.26359431220934776,0.2654155578669968,0.2659051903979159,0.26803218991449596,0.27081137195214,0.2710007125873276,0.27227393949009837,0.27325847759864436,0.2743330459192477,0.2745783168327726,0.27682279632843265,0.2768326738180503,0.2768409900142317],"n_dims_used":44,"mean_confidence":0.921217224814675},"coverage":{"mean_confidence":0.921217224814675,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}